Party line identification in automatic telephony



July 15, 1952 J. E. OSTLINE 2,603,713

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Shets-Sheet l ZONE 4e.

AREA SERVED BY TELEPHONE SYESTEM ZONE 38 INVENTOR. JOHN E OSTLI NE 7 MW,MM

ATTORN EYS 1952 J. E. OSTLINE 2,603,713

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Shae; 5

FIGS

PR M ARY SELECTOR 4O a a o o o O o o a o a o o -Fsoo o 0 0 0 0 a O o 1 0' 1 o -C5H CSIZ }-O5l3 r-C5l4 C5I5 -C5|6 INVENTOR.

JOHN E. OSTLINE AITORNEYS i 5 I J. E. OSTLINE 2,603,713.

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Sheet 7 MANUAL OPER' OUTGOING TRUNK TO 0TH"R Pos. 0 r. g flgmg rEXS. IN ZONE :8

LouTsoms TOLL LINE Tfi 90 TO ZONE 62 OR 73 1 TOLL DATE 8 TICKET Tm; m REPEATER 94 :3 E 40:

I 1 2g? r 0- O o L $355155 0 o ALLOTTER f r-Lio 5701 2 1, Elmo g I 1 1 F103 10 z r4o l PRINTER 1 I Controller F 0: g o I i 3? 95 I :5 U' 93 T- O a: we

TOLL g g -4 PRINTER m T o ALLOTTER Z'p m 0 L o I a: 5 I F405 1 8 c T i 7 m a 8h 1 l m at g? I l FIRST SECOND 8 l- SELE SELECTOR 4| 42 0: TOLL OPER 9 POS.IIO 2 E0 9 2Q SPECIAL 5 4 SERVICE I G F It 4- SELECTOR ZONE 38 1, H6 7 EXCHANGE I INF. OPER. MISCLOPER v POS. n3 POS.||2

7 ZINCOMING TOLL LINE FROM ZONE 62 OR 73 OR |N C. v TRUNK FROM OTl-ER EX.S.N ZONE 38 INVENTOR. JOHN eiosruuz ATTORPEYS y 1952 J. E. OSTLINE 2,603,713

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Sheet i 4 C5I5 A'\96| I T\97| *RLSE HOLD R930 MARGINAL EXTENDED F 934 R940 SERVICE PRIMARY REGISTER v I 50 92| T 962 1%?924 I v 972 l:- 9n

J C863 JL954 v our R950- OFF C8641 C8643 cee'rw cas C868w caeav C8697 C8697 7 932 9554 956 J C865) 933 9w 1;c9s| C982 INVESTOR. JOHN E.0STL|NE AT TO RN EYS July 15, 1952 J. E. OSTLINE 2,603,713

I PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Sheet l2 lzau TRANSFER REGISTER TRANSLATOR INVENTOR. JOHN E. OSTLINE wf ym $4.2;

ATTORNEYS i 15, 1952 J. E. OSTLINE 2,603,713-

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY orlglnal Flled Sept. 18, 194]. I 28 sheets sheet 14 I440 IGIT SPACER REGISTER TRANISOLATOR CIZO m'ExToR.

' JOHN E. OSTLINE BY M ATTORNEYS I y 1952 J. E. OSTLINE 2,603,713

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Sheet 15 FIG. I5

REGISTER TRANSLATOR INVENTOR. JOHN E. OSTLINE Aw/31,4, M M

ATTORNEYS y 1952 J. OSTLINE 2,603,713

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY ATTORNEYS y 15, 1952 J. E. OSTLINE 2,603,713

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Sheet 17 szcoub NUMERICAL sw. El

REGISTER TRANSLKI'OR 70 INVENTOR. JOHN E. OSTLINE ATTORNEYS July 15, 1952 J. E. OSTLINE 2,603,713

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Sheet 18 cm CIZO qsze iiazs k s27 GSI825 REGISTER SEQUENCE SW. SIB-4O UBM I832 UBS|834 j l8l2 STATION THIRD sw. UB I830 NUMERICAL SW. Fl 8IO Cl3 INVENTOR. JOHN E. OSTLINE ATTOR NEYS Jqly 15, 1952,

J. E. OSTLINE PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Sept. 18, 1941 28 Sheets-Sheet 2O I000 "3" LEADS FROM "0" THOUSAND CONNECTCBS I, I I 1 zow m H H 9 GROUPS OF "A" RELAYS a 9 "B" RELAYS 9 GROUPS OF I000 "S" LEADS FROM "I"T0"9' THOUSAND CONNEOTORS \\fl\\\\ mv 4 OR. JOHN E. OSTLINE ATTORNEYS 

